Johannsenite
Properties
| Formula | CaMnSi2O6 | 
| Abbreviation | Jhn | 
| Classification | Clinopyroxene | 
| IMA Status | Approved (IMA 1988 s.p.) | 
| Search other databases | webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database | 
| Tags | Mineral, Silicate | 
Composition
| Element | Atoms | 
|---|---|
| Ca | 1 | 
| Si | 2 | 
| O | 6 | 
| Mn | 1 | 
| Total: | 10 |